Investigating the effects of Empagliflozin on heart function after unexplained strokes
Official title: EMPA-ESUS. a Randomised Control Trial to Investigate the Impact of Empagliflozin on Left Atrial Function in Patients with Embolic Stroke of Undetermined Source
Run by University of East Anglia · NCT06715449 · Data updated 2026-11-12
This study is testing if the medication Empagliflozin can help improve heart function and prevent future strokes in people who have had unexplained strokes.
Quick facts
| Phase | Phase2; Phase3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | University of East Anglia Academic / other |
| Locations | 1 site (Cambridge, Cambridgeshire) |
| Status | Recruiting |
| Started | November 22, 2024 |
| Main results expected | July 2026 |
| Study ends | March 2029 |
| Registry record updated | December 4, 2024 |
| Trial ID | NCT06715449 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults over 18 who have suffered an embolic stroke of undetermined source and are being evaluated for potential atrial dysrhythmia.
✕Probably not a fit
Patients with pre-existing atrial fibrillation or flutter, or those with a known cardioembolic source will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to evaluate the impact of Empagliflozin, a Sodium Glucose Cotransporter 2 (SGLT2) inhibitor, on left atrial function in patients who have experienced an embolic stroke of undetermined source. The study will involve patients who have been referred for an implantable loop recorder to monitor potential atrial dysrhythmias. By assessing changes in atrial strain, the trial seeks to determine if Empagliflozin can prevent the development of atrial fibrillation, thereby reducing the risk of future strokes. The study is designed as a randomized control trial and will include both Phase 2 and Phase 3 evaluations.
Why it matters
Potential benefit: If successful, this study could provide a new preventive treatment for patients at risk of developing atrial fibrillation after an unexplained stroke.
How similar studies have gone: While other studies have explored atrial function in similar contexts, the specific use of SGLT2 inhibitors for this purpose is relatively novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age over 18 years * Patient has had an embolic stroke of undetermined source, defined as: * Ischaemic stroke or transient ischaemic attack diagnosed clinically + supporting radiological features on CT or MRI imaging * No clinically significant extracranial or intracranial atherosclerosis found on neck imaging * No evidence of prevalent cardioembolic source of embolism - atrial dysrhythmia, cardiac thrombus, prosthetic valve, cardiac tumours, mitral stenosis, recent MI, LVEF\<35%, valvular vegetations, or infective endocarditis AND * No other specific stroke aetiology identified (pro-thrombotic states, arteritis, dissection, drug abuse) * Patient has been referred for an implantable loop recorder implant to investigate possible atrial dysrhythmia * Ability to give written, informed consent Exclusion Criteria: * Prevalent atrial fibrillation or atrial flutter * Subsequent demonstration of a cardio-emoblic source * Pre-existent indication for SGLT2i including heart failure with a reduced ejection fraction and Type 1 or Type 2 diabetes mellitus * Contraindication to the commencement of SGLT2i including a history of, or risk factors for diabetic ketoacidosis, such as restricted food intake or a history of alcohol abuse * Hypersensitivity to the active substance or to any of the excipients of empagliflozin * Presence of alternate implantable cardiac devices such as a pacemaker or defibrillator, that would make ILR utilisation redundant * Any condition that may confound the results or interfere with participation such as dementia * An unwillingness to participate
Where it's running
-
Addenbrookes Hospital
Cambridge, Cambridgeshire, United Kingdom Recruiting
Study contacts
- Study coordinator: Vassilios S Vassiliou, PhD
- Email: V.Vassiliou@uea.ac.uk
- Phone: 01603592534
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
PFO closure versus blood thinners to prevent repeat stroke in older adults
This study will test whether closing a patent foramen ovale or taking direct oral anticoagulants better prevents repeat strokes in adults over 60 with PFO-related embolic stroke.
-
AI analysis of ECGs to predict atrial fibrillation risk in ESUS patients with an implantable cardiac monitor.
This project tests whether an AI tool called SmartECG-AF can use a routine 12-lead ECG to predict which ESUS patients with an implantable cardiac monitor will develop atrial fibrillation.
-
Using a MEMO wearable patch to find atrial fibrillation after an unexplained stroke
This trial will try a wearable single-lead ECG patch (MEMO Patch) to find previously missed atrial fibrillation in adults who had an embolic stroke of unknown cause.
-
Left atrial function in people with unexplained (cryptogenic) stroke.
This will see if lower left atrial strain on a heart ultrasound is linked to unexplained (cryptogenic) stroke and to higher risk of another stroke in adults who had a stroke without a known cause.
-
High-coverage carotid stent versus medical treatment to prevent embolism from symptomatic non-stenotic carotid disease (SyNC)
This trial will test whether placing a high‑coverage carotid stent, compared with medical therapy alone, reduces repeat embolic events in people who recently had symptoms from low‑grade (10–49%) carotid plaques with high‑risk features.
-
Assessing stroke risk in patients with newly diagnosed atrial fibrillation
This study is testing how to identify stroke risk in people who have just been diagnosed with atrial fibrillation to see who might need blood-thinning medication to prevent strokes.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.